{"id":587,"date":"2024-06-19T08:27:19","date_gmt":"2024-06-19T05:27:19","guid":{"rendered":"https:\/\/sisu.ut.ee\/measurement\/self-test-3-5\/"},"modified":"2024-06-19T08:27:19","modified_gmt":"2024-06-19T05:27:19","slug":"self-test-3-5","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/measurement\/self-test-3-5\/","title":{"rendered":"Self-test 3.5"},"content":{"rendered":"<div id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam13\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-13\"><p>Here you can test whether you have correctly understood the concepts of rectangular and triangular distribution and where to apply these distributions.<\/p>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-13\" enctype=\"multipart\/form-data\">\n<div class=\"watu-question \" id=\"question-1\" style=\";\"><div id=\"questionWrap-1\" class=\"   watupro-question-id-49\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">1. <\/span><span style=\"line-height: 1.6em;\">The following data are given in in the certificate of a standard solution: <\/span><em style=\"line-height: 1.6em;\">C<\/em><span style=\"line-height: 1.6em;\">(HCl) = (0.10000 \u00b10.00010) mol\/l. No additional information is given on the type of the uncertainty. Please convert the uncertainty to standard uncertainty assuming\u00a0<\/span>rectangular distribution and present the result with 2 significant digits.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_1\" value=\"49\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType49\" class=\"answerTypeCnt1\" value=\"textarea\"><!-- end question-content--><\/div><div class=\"question-choices \" id=\"questionChoices49\"><p><input type=\"text\" name=\"answer-49[]\" id=\"textarea_q_49\" class=\"watupro-text\" value=\"\" size=\"60\"><\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-1\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-49\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn49\" class=\"liveResultBtn1 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(49, 1);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-2\" style=\";\"><div id=\"questionWrap-2\" class=\"   watupro-question-id-50\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">2. <\/span><span style=\"line-height: 1.6em;\">The following data are given in in the certificate of a standard solution: <\/span><em style=\"line-height: 1.6em;\">C<\/em><span style=\"line-height: 1.6em;\">(HCl) = (0.10100 \u00b10.00010) mol\/l. No additional information is given on the type of the uncertainty. Please convert the uncertainty to standard uncertainty assuming\u00a0<\/span>triangular distribution and present the result with 2 significant digits.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_2\" value=\"50\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType50\" class=\"answerTypeCnt2\" value=\"textarea\"><!-- end question-content--><\/div><div class=\"question-choices \" id=\"questionChoices50\"><p><input type=\"text\" name=\"answer-50[]\" id=\"textarea_q_50\" class=\"watupro-text\" value=\"\" size=\"60\"><\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-2\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-50\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn50\" class=\"liveResultBtn2 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(50, 2);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-3\" style=\";\"><div id=\"questionWrap-3\" class=\"   watupro-question-id-51\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">3. <\/span>Which of the obtained uncertainty estimates is safer (i.e. lower danger to underestimate the uncertainty)?<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_3\" value=\"51\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType51\" class=\"answerTypeCnt3\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices51\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-51[]\" id=\"answer-id-172\" class=\"answer   answerof-51 \" value=\"172\"><label for=\"answer-id-172\" id=\"answer-label-172\" class=\" answer\"><span><p>rectangular distribution<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-51[]\" id=\"answer-id-173\" class=\"answer   answerof-51 \" value=\"173\"><label for=\"answer-id-173\" id=\"answer-label-173\" class=\" answer\"><span><p>triangular distribution<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-3\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-51\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn51\" class=\"liveResultBtn3 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(51, 3);\"><\/p>\n\t   <div style=\"display:none\" id=\"question-4\">\n\t<div class=\"question-content\">\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t<\/div>\n<\/div>\n\n<br>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons13\">\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; 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